v50

latestOpenAPI 3.0.1Apache 2.0raw.githubusercontent.com2026-05-061971481.8 MB

Api20100401UserDefinedMessageSubscription

Subscribe to User Defined Messages for a given Call SID.

post/2010-04-01/Accounts/{AccountSid}/Calls/{CallSid}/UserDefinedMessageSubscriptions.json

Path parameters

AccountSidstring required

The SID of the Account that subscribed to the User Defined Messages.

CallSidstring required

The SID of the Call the User Defined Messages subscription is associated with. This refers to the Call SID that is producing the user defined messages.

Response

Created

account_sidstring nullable

The SID of the Account that subscribed to the User Defined Messages.

call_sidstring nullable

The SID of the Call the User Defined Message Subscription is associated with. This refers to the Call SID that is producing the User Defined Messages.

sidstring nullable

The SID that uniquely identifies this User Defined Message Subscription.

date_createdstring date-time-rfc-2822 nullable

The date that this User Defined Message Subscription was created, given in RFC 2822 format.

uristring nullable

The URI of the User Defined Message Subscription Resource, relative to https://api.twilio.com.